I am having the same issue on my brand-spanking new Acer Aspire 1/Ubuntu 9.04. I hear my music and radio fine in Rhythmbox. Just no sound on YouTube. I have tried the above solutions and no joy.
I am having the same issue on my brand-spanking new Acer Aspire 1/Ubuntu 9.04. I hear my music and radio fine in Rhythmbox. Just no sound on YouTube. I have tried the above solutions and no joy.